import copy
from datetime import datetime

from trac.ticket.model import Ticket
from trac.util.compat import set, sorted
from trac.util.datefmt import utc, to_timestamp

class Mail(object):
    """model for the Mail."""
    
    def __init__(self, env, id):
        self.env = env
        self.id = id
        self.subject = 'test'

        
